Lug Type Butterfly Valves
The Lug Type Butterfly Valve is designed for reliable, efficient flow control and isolation in various industrial applications. It features a compact and lightweight design, making it suitable for tight spaces, while its lugged body allows for secure installation between flanges using bolts.
This valve operates with a floating ball that rotates within the body to control the flow, providing a tight seal in both the open and closed positions. Suitable for Class 150#, 300#, and 600# pressure ratings, it is designed for a variety of uses including chemical processing, oil & gas, and water treatment. The flanged end connections ensure secure and easy installation, making it ideal for industrial and high-pressure environments.
Specification | Details |
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Valve Size | 2" to 48" (DN 50 to DN 1200) |
Pressure Rating | Standard pressure ratings of PN 10, PN 16, and ANSI Class 150, suitable for a wide range of industrial applications. |
Body Material |
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Disc Material |
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Seat Material | EPDM, NBR, PTFE for chemical compatibility and leak-tight shut-off. |
End Connections | Lug-type body for easy installation between flanges, with bolt-through design for secure mounting. |
- Lug Type Design: The lugged body features threaded inserts, allowing bolts to secure the valve between flanges. This design supports one-sided flange connection and enables pipe removal downstream without disturbing upstream connections.
- Quick Operation: A 90-degree rotation of the handle or actuator opens or closes the valve, providing fast and efficient flow control or isolation.
- Bi-Directional Flow: Designed for flow in both directions, the valve ensures flexibility in piping systems.
- Disc Options: Available in materials like stainless steel, ductile iron, or coated to provide resistance to corrosion and wear, ensuring compatibility with various media.
- Seat Options: Soft-seated with elastomers like EPDM or PTFE to ensure leak-tight shut-off, or metal-seated for higher temperature or abrasive applications.
- Compact and Lightweight: The design is compact and lightweight, making it easier to install and requiring less support compared to other valve types.
- Corrosion Resistance: Available in materials such as ductile iron, stainless steel, and other alloys to withstand harsh environments and corrosive media.
Testing & Certification:
- Hydrostatic testing in compliance with API 598.
- Fire-safe design available as per API 607 for high-temperature applications.
- ISO 9001 certified manufacturing process.